83971569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 125259264

約数和(自身を除く): 41287695

約数列:

[1, 3, 11, 33, 67, 163, 201, 233, 489, 699, 737, 1793, 2211, 2563, 5379, 7689, 10921, 15611, 32763, 37979, 46833, 113937, 120131, 171721, 360393, 417769, 515163, 1253307, 2544593, 7633779, 27990523, 83971569]

約数ペア:

[(1, 83971569), (3, 27990523), (11, 7633779), (33, 2544593), (67, 1253307), (163, 515163), (201, 417769), (233, 360393), (489, 171721), (699, 120131), (737, 113937), (1793, 46833), (2211, 37979), (2563, 32763), (5379, 15611), (7689, 10921)]